Drilldown: Patents

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Patents > Year filed: 1918 & Filing date: March 1918 & National tech categories: None

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Year filed:
(There are no values for this filter)
Year granted:
1918 (8) · 1919 (26) · 1920 (12) · 1921 (3) · 1922 (4) · 1924 (2)
Office:
FR (7) · GB (15) · US (33)
Inventors:
None (7) · Henry Kleckler (2) · Arthur James Roberts (2) · Glenn Hammond Curtiss (2) · Melville W MIX (2) · George Holt Thomas (2)
Inventor country:
None (6) · CA (2) · FR (6) · GB (17) · IT (2) · US (22)
Applicant person:
None (10) · Arthur James Roberts (2) · MIX MELVILLE W (2) · George Holt Thomas (2)
Applicant firm:
None (43) · British and Colonial Aeroplane Co. (1) · C. G. Spencer & Sons (1) · Curtiss Aeroplane (4) · Établissements de Dion-Bouton (1) · Grand Rapids Trust Company (1) · Société anonyme Astra (1) · Vickers (2) · Westinghouse Electric & Manufacturing Company (1)
Applicant type:
None (2) · COMPANY (10) · COMPANY + INDIV (2) · COMPANY+INDIV (5) · INDIV (36)
Applicant is inventor:
None (1) · No (16) · Yes (38)
Tech fields:
None (33) · LTA (5) · airplane (4) · construction (4) · propellers (3) · frame (3) · envelope (2) · wings (2) · spars (2) · hydroaeroplane (2) · fabric (2) · hybrid (2) · ballonet (2) · airship (2) · compartments (2)
Filing date:
March 1, 1918 (3) · March 2, 1918 (3) · March 4, 1918 (2) · March 7, 1918 (3) · March 8, 1918 (2) · March 9, 1918 (3) · March 11, 1918 (4) · March 13, 1918 (4) · March 14, 1918 (2) · March 15, 1918 (2) · March 16, 1918 (5) · March 18, 1918 (3) · March 19, 1918 (2) · March 20, 1918 (1) · March 21, 1918 (1) · March 22, 1918 (1) · March 23, 1918 (1) · March 25, 1918 (2) · March 26, 1918 (2) · March 27, 1918 (2) · March 28, 1918 (2) · March 29, 1918 (3) · March 30, 1918 (2)
Full specification filed date:
August 1918 (2) · September 1918 (3) · October 1918 (3)
Application number:
None (2)
Grant date:
1918 (8) · 1919 (26) · 1920 (12) · 1921 (3) · 1922 (4) · 1924 (2)
Granted:
Yes (55)
Publication date:
March 1919 (1) · November 1919 (1) · September 1920 (1)
Supplementary to patent:
None (52) · 1918-98294 ? (1) · Patent FR May 25 1917 (1) · Patent GB-1917-128643 (1)
Related to aircraft:
None (17) · 1 (28) · Yes (10)
Patent agent:
None (31) · A. M. & William Clark (2) · A. M. Wilson (1) · Am. Henry (1) · Armengaud jeune (1) · Babarossa, Raymur, Parrades (1) · Boult, Wade & Tennant (1) · Brewer & Son (1) · Cameo L. Norris (1) · Dony and Lejeune (1) · George Barker & Brettell (1) · H. R. Kerslake (1) · James R. Hodder (1) · John P. Tarbox (3) · Johnsons & Willcox (1) · Maud, Jr.? (1) · Munn & Co. (1) · None (1) · Randolph, Jr. (1) · Sigmund Herzog (1) · W.R.M. Thomson & Co. (1) · Westautlando?? (1)
Assigned to:
None (48) · A. V. Roe, Ltd. (1) · Astra Societe Anonyme (1) · British and Colonial Aeroplane Co. (1) · Curtiss Aeroplane (1) · Curtiss Aeroplane and Motor Corporation (1) · Hamilcar H. McNeill (1) · Westinghouse Electric & Manufacturing Company (1) · William Leslie Denham (1)
National tech categories: (Click arrow to add another value)
IPCs:
None (35) · IPC B32B27/00 (1) · IPC B64B1/00 (2) · IPC B64B1/40 (1) · IPC B64B1/58 (1) · IPC B64C1/00 (1) · IPC B64C11/00 (1) · IPC B64C11/16 (1) · IPC B64C11/20 (2) · IPC B64C13/12 (1) · IPC B64C25/00 (1) · IPC B64C25/50 (1) · IPC B64C27/10 (1) · IPC B64C3/00 (1) · IPC B64C3/18 (2) · IPC B64C3/26 (1) · IPC B64C3/38 (1) · IPC B64C35/00 (1) · IPC B64D27/04 (1)
CPCs:
CPC B64C2700/6295 (5) · CPC B64B1/00 (5) · CPC B64C3/185 (4) · CPC B64B1/40 (3) · CPC B64C2001/0081 (3) · CPC B64C11/20 (2) · CPC B64C3/18 (2) · CPC B64C3/26 (2) · CPC B64C25/60 (2) · CPC B64C2001/0072 (2) · CPC B64C39/005 (2) · CPC B64C1/00 (2) · CPC B64C11/16 (2) · CPC Y02T50/433 (2)
Family year:
(There are no values for this filter)
First filing:
None (2) · No (9) · Yes (44)
Cites these patents:
None (55)
Citations from after 1930:
None (3) · 1 (1) · 2 (3) · 3 (3) · 6 (1)
Number of text pages:
None (27) · 2 - 3 (9) · 3 - 4 (8) · 4 - 8 (11)
Number of claims:
None (28) · 1 - 2 (2) · 2 - 4 (6) · 4 - 5 (5) · 5 - 6 (5) · 6 - 40 (9)
Number of diagram pages:
None (1) · 1 - 2 (11) · 2 - 3 (8) · 3 - 7 (8)
Number of figures:
None (1) · 1 - 3 (1) · 3 - 5 (8) · 5 - 6 (3) · 6 - 8 (6) · 8 - 30 (9)

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